Free Effects, Utilities, & Test Clips
Click on the highlighted file names to download them:
If any files are browser executables (such as .JPG .PDF .EXE) &
you wish to download for offline use rather than execute in your
browser, right mouse clicking on the file & save it to your
drive. In Internet Explorer right mouse click & menu under "Save
Target As". In Netscape right mouse click & menu under
"Save Link As", or hold down the Shift key & left
mouse click.
AutoVCD.exe
(58 KB) when downloaded to your computer & double clicked on,
this utility will find & launch the Windows Media Player on
your computer & load up the AVSEQ01.DAT MPEG1 movie from a VCD
(Video CD) in the first CD-ROM drive it sees. This is useful for
easily playing VCD movies on a computer, that were designed for
a VCD or DVD player. Original zipped version available at http://www55.pair.com/betasoft
 StepGray16G.JPG
(24 KB) is a new Stepped Gray test pattern of 720X486
with 16 even steps from white to black & a Gray bar in the middle.
Good for showing whether a video or computer monitor is adjusted
correctly for brightness & contrast. The scale starts 5% in
from the edge of D1 raster which is safe picture area (outside gray
edge is 5%). Also available as
StepGray16G.BMP
(13 KB zipped).
StepGray16W.JPG
(24 KB) same only with White bar in the middle. Also available as
StepGray16W.BMP
(13 KB zipped).
StepGray16B.JPG
(24 KB) same only with Black bar in the middle. Also available as
StepGray16B.BMP
(13 KB zipped).
For those using 720X480 NTSC systems try StepGray16G480.BMP
(13 KB zipped).
For those using 720X576 PAL systems try StepGray16G576.BMP
(17 KB zipped).
STEP.PVD
(51KB zipped) is an old Stepped Gray PVR test pattern
(720X480) with 17 even steps from white (100 IRE) to black (7.5
IRE) in NTSC. It helps show whether your video monitor is adjusted
correctly for brightness & contrast as well as checks system
components out for ringing & overshoots. Also useful for gauging
gamma & brightness adjustments when making AVI, ASF, RealVideo,
QuickTime & MPEG1 movies using Step0001.BMP
(132 KB zipped)(720X486). Also available as StepGrey.JPG
(86 KB) at 720X486 for other systems, which is good for calibrating
your computer monitor so you can just barely see a difference between
the two darkest patches.
 This
newer resolution test signal is better quality
than the old one & comes in 5 sizes to accommodate the type
of video encoder you are using. Horizontal resolution is measured
using the vertical converging lines. Also included are edge of raster
markings each in a different color at 2.5%, 5%, 7.5% & 10% to
aid you in tweaking your monitor to be centered & to cut off
as little as possible from the edges. Ideally 2 or 2.5% cut off
from each side is all any new monitor should cut off, though most
new monitors (even really expensive ones) usually come poorly adjusted
in this regard. Make sure you use the correct version for your encoder.
You may freely use these Resolution test signals to test your monitor
or TV, but you may not distribute them without written permission
from Doug Hembruff, copyright
2002. Right mouse click to save to your drive.
ResD1_720X486.jpg
(115 KB) is for encoder or NLE hardware that conforms to the NTSC
D1 standard (such as DPS hardware), which is slightly wider
than the 4:3 standard ratio. The 5 pixels of red on each side approximates
the extra area that a D1 signal covers & leaves 710 pixels left
over to cover the standard NTSC raster width. Also available as
a bitmap ResD1_720X486.bmp
(617 KB zipped).
Res720X486.jpg
(112 KB) is for encoder or NLE hardware that is designed to only
put out NTSC raster width but not the wider D1
NTSC raster width. There is no extra red area on the sides for D1
spacing.
ResD1_720X480.jpg
(113 KB) is for encoder or NLE hardware that conforms to the NTSC
D1 standard width, which is slightly wider than the 4:3
standard ratio, but only uses 480 of the 486 available lines (such
as DVD, DV & some older NLE hardware). This test pattern has
had the top 2 lines & the bottom 4 lines cropped off, so if
that conforms to your equipment or encoder, it should still show
dimensionally accurate edge of raster markings. The 5 pixels of
red on each side approximates the extra area that a D1 signal covers
& leaves 710 pixels left over to cover the standard NTSC raster
width.
ResD1_720X576.jpg
(124 KB) is for encoder or NLE hardware that conforms to the PAL
D1 standard (such as DPS hardware), which is slightly wider
than the 4:3 standard ratio. The 8 pixels of red on each side approximates
the extra area that a D1 signal covers & leaves 704 pixels left
over to cover the standard PAL raster width.
Res720X576.jpg
(124 KB) is for encoder or NLE hardware that is designed to only
put out PAL raster width but not the wider D1 PAL
raster width. There is no extra red area on the sides for D1 spacing.
 ConvGrid.TGA
(8 KB zipped) is a 720X486 NTSC Convergence Grid test pattern for
testing & calibrating the convergence of television monitors.
If the red, green & blue guns do not perfectly converge on every
area of the screen (horizontally & vertically) to show perfectly
white lines, you will see fringe colors. A competent technician
can adjust the magnet rings on the yoke of your monitor (or electronic
pot equivalents) for little or no fringing, which should also help
improve resolution. White lines are 2 pixels in width & depth.
Also available as a 720X486 ConvGrix.TGA
(16 KB zipped) with a white X for diagonal calibration. Also available
as a 720X480 ConvGrid.JPG
(76 KB) or a ConvGrix480.tga
(16 KB zipped) with the top 2 lines & the bottom 4 lines trimmed
off so it conforms to most NLE NTSC 480 systems. You may freely
use these Convergence Grids, but you may not distribute them without
written permission from Doug
Hembruff, copyright 2001.
Minus14dB1000Hz60Sec44kHz.wav
(58 KB zipped) is a 44.1 kHz 16 bit stereo audio wav file of a 1000
Hz tone that is 14 dB below clipping & 60 seconds long. 
Also available as Minus14dB1000Hz60Sec48kHz.wav
(45 KB zipped) which is 48 kHz 16 bit stereo audio wav file of a
1000 Hz tone that is 14 dB below clipping & 60 seconds long.
With the Windows "Volume control" & "Wave"
sliders up at maximum, output of this -14 dB clip from
your computer is my personal preference & often
provides a good reference level for setting volume controls on analogue
meters of recording devices.
If you prefer the North American NAB standard of -18 dB then use
Minus18dB1000Hz60Sec44kHz.wav
(58 KB zipped) or Minus18dB1000Hz60Sec48kHz.wav
(45 KB zipped).
If you prefer the European EBU standard of -20 dB then use Minus20dB1000Hz60Sec44kHz.wav
(58 KB zipped) or Minus20dB1000Hz60Sec48kHz.wav
(45 KB zipped).
Some people prefer -12 dB even though it isn't a standard, so here
are two versions of that, Minus12dB1000Hz60Sec44kHz.wav
(58 KB zipped) & Minus12dB1000Hz60Sec48kHz.wav
(45 KB zipped).
SMPTEclean.PVD
(39 KB) is a single frame cleaned up version of the SMPTE.PST file
that comes with the NTSC DPS PVR except this one has very sharp
clear lines between the color bars. The lower 1/3 was processed
in the YUV domain so there is no corruption of the I & Q purple
squares or the 3.5 IRE black patch.
SMPTErt.RVD
(44 KB) is a single frame SMPTE color bar in the NTSC standard for
the PVR-RT. It was copied directly from the DPS Hollywood through
the D1 digital connectors to the PVR-RT.
CHRSWEEP.PVD
(41 KB zipped) is a chroma sweep test signal in NTSC PVD file format
(720X480) for PVR users to gauge chroma resolution capabilities
of recorders. Also available as a (720X480) JPEG file called CHRSWEEP.JPG
(58 KB) for other systems than the PVR (you can scale this one to
suite your hardware). Playing back this signal to a waveform monitor
in full bandwidth (color not stripped out) will show you the exact
pattern of reduced chroma resolution from your recorder if any.
wmem.exe
(31 KB) is a free memory indicator for Windows NT which can stay
on top of the application to reveal real RAM & virtual RAM.
It can be set to show amounts left or amounts used. Click on upper
left box for settings (try setting it to "free" &
a refresh rate of "500ms"). It's small, resizable
& indicates ram in bytes, percentage & color. You can put
it in your startup drawer so it starts automatically when booting.
Markers720X486.tga
(19 KB zipped), or Markers720X480.tga
(28 KB zipped), or Markers720X576.tga
(34 KB zipped). These video & audio 32 bit (alpha channel) TGA
files are handy to use as reminders on a timeline, of areas that
still require further video or audio clips. For example, if I have
an attached video/audio clip where I intent to later replace the
video with another piece of video, I will place this on the timeline
as a visual reminder so the word video keys through over the picture
that's going to be replaced. These handy TGA clips are usually only
practical on NLE systems that have real-time keying. Most real-time
NLE systems can stretch a TGA file out as long as you wish, so these
clips can also be used as a ruler to measure the time between two
points on the timeline. The keyed words (Video or Audio) are on
the outside edge of the safe titling area, so as to not interfere
with your CG or graphics.
3DTransitions.zip
(8 KB zipped) Here are 5 transitions for the PVR-RT equipped with
an R3DX card that are great for transitioning from two nearly identical
shots. These transitions work best at about 12 to 8 frames duration.
The 3Dquick10LaybackReveal.rtm transition is particularly effective
for single camera interviews where you want to subconsciously let
the viewer know that you’ve shortened the interview, but not
let it look disconcerting like a dissolve, jump cut or white flash
frame.
Colors.zip
(64 KB) is a folder of 20 single frame NTSC PVD video files &
a readme file for Perception Video Recorder users to test legal
& illegal colors. Includes two versions of SMPTE color bars
in PVD format.
Testpats.zip
(131 KB) In this file is a 720X480 RGB stepped gray scale
using values 0 - 255 & six fully saturated (NTSC illegal) color
patch clips in PVD format. The stepped gray clip is useful in determining
whether a piece of software/hardware is correctly adjusting to the
correct black level & the color patches tell you whether the
software/hardware are cropping/compressing the chroma to legal levels
or not when encoding to video. A waveform/vectorscope is necessary
to read the output (PVR Analyzer will do).
For those who want the free effects clips for Speed Razor such
as Color Shift, Quantize, Flip, Dflick & Qscale, that were formerly
posted here, please now get them from Martin Kay's site at ZEN
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